65991520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{58921}}^1$

素因数の和:58943

約数の個数: 48

約数和(自身を含む): 178180128

約数和(自身を除く): 112188608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 58921, 117842, 235684, 294605, 412447, 471368, 589210, 824894, 942736, 1178420, 1649788, 1885472, 2062235, 2356840, 3299576, 4124470, 4713680, 6599152, 8248940, 9427360, 13198304, 16497880, 32995760, 65991520]

約数ペア:

[(1, 65991520), (2, 32995760), (4, 16497880), (5, 13198304), (7, 9427360), (8, 8248940), (10, 6599152), (14, 4713680), (16, 4124470), (20, 3299576), (28, 2356840), (32, 2062235), (35, 1885472), (40, 1649788), (56, 1178420), (70, 942736), (80, 824894), (112, 589210), (140, 471368), (160, 412447), (224, 294605), (280, 235684), (560, 117842), (1120, 58921)]